function User(){
    this.id = 0;
    this.email = '';
    this.nickname = '';
    this.power = 0;
    this.regIp = '';
    this.regTime = '2000-01-01 00:00:00';
    this.loginIp = null;
    this.loginTime = null;
    this.actIp = null;
    this.actTime = null;
    this.userInfoId = null;
    this.studentInfoId = null;
}

